CN103607048B - An electric power network device fault diagnosis method and a system - Google Patents
An electric power network device fault diagnosis method and a system Download PDFInfo
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- CN103607048B CN103607048B CN201310576100.4A CN201310576100A CN103607048B CN 103607048 B CN103607048 B CN 103607048B CN 201310576100 A CN201310576100 A CN 201310576100A CN 103607048 B CN103607048 B CN 103607048B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to an electric power network device fault diagnosis method and a system. The method comprises the following steps: attribute characteristics of an electric power network is subjected to decomposition in order to obtain characteristic information of the electric power network, and the characteristic information is used as input data of modeling, wherein a granularity of the characteristic information of the electric power network can not be further refined; control commands are sent to the electric power network, and according to the control commands, the electric power network returns state information; a real topological structure graph is obtained by means of utilizing the characteristic information of the electric power network through the modeling, and a position scope of a fault point in the electric power network is determined according to the state information; graphs of a real electric power network and a device of the position scope of the fault point are obtained by means of utilizing the characteristic information of the electric power network through the modeling; and state information is compared with the characteristic information of the electric power network to determine a specific position of the fault point, and measurements for solving the fault are given.
Description
Technical field
The present invention relates to power failure process field, particularly to a kind of electric power networks equipment fault diagnosis method and be
System.
Background technology
Communication scheduling be in order to ensure tissue, commander that every profession and trade safety, high-quality, economical operation carry out to signal of communication,
Instruct and coordinate.With the development of communication technology, communication condition has huge improvement.Original analog channel is gradually logical by numeral
Road is replaced, and digital channel has the advantages that speed is high, stable, reliable；Communication media is from original carrier wave, wire cable, mould
Intend microwave, wireless etc. to transition such as present optical fiber, digital microwaves, communication scheduling more and more adopts computer network to lead to
Letter, network capacity is more and more huge, and novel device emerges in an endless stream.
Due to the data structure not unified standard of existing management system, also it is not carried out characteristic atomic and difference sets
Between standby, difference separates and combines.Lead to system information structure flexible can not adapt to new equipment or non-standard equipment.When there being new business
It is necessary to redesign a kind of new structure system when releasing, cause the low-level repetition of application system to develop, waste electricity
The substantial amounts of fund of net company, thus leading to company that the management of network is relatively lagged behind, this exactly becomes the master of restriction power network development
Want obstacle.
Further, the stiff data exhibiting mode of fixation constrains dispatcher to the electric power networks resource being had
The efficiency of management, lacks effective means and the method for the various data of quick obtaining.These problem one side are to power communication network
Operation maintenance causes very big difficulty, and operation expense remains high；On the other hand also result in substantial amounts of electric power networks
Resources idle and waste, impact is built further and is planned.When other departments propose new business need, communication section is often
Response is slow, affects whole operation plan.
The prior art of electric power networks fault diagnosis is the alarm of equipment webmaster, in simple terms, all devices in network
Find, after fault, network service to be issued webmaster the fault of itself through self-inspection, webmaster will notify net with forms such as acousto-optics
Network operation maintenance personnel, overhauls in time.
As shown in figure 3, once OLT fault interrupting under conventional situation, then ONU1～ONU5 can be because taking EPON network as a example
For cannot with network management communication and the fault of off-grid cannot be passed back webmaster, eventually result in webmaster only can find OLT interrupt and not
Meeting intellectual analysis go out ONU1 to ONU5 all can interrupt.Further, network failure be because OLT interrupt cause or POS in
Disconnected cause cannot confirm.
The defect that this technology exists is that the topological structure not according to network is analyzed, and for complicated fault not
The basic reason of energy intelligent decision fault and fast failure positioning.
Content of the invention
For solving the above problems, the present invention proposes a kind of electric power networks equipment fault diagnosis method and system, can be to multiple
Miscellaneous electric power networks intelligent fault diagnosis, and quickly solve power failure.
For achieving the above object, the invention provides a kind of electric power networks method for diagnosing faults, the method includes：
Electric power networks attribute character is decomposed, obtains the characteristic information of electric power networks, as the input data of modeling；
Wherein, the granularity of the characteristic information of described electric power networks reaches and can not be refined again；
To described electric power networks transmitting control commands, according to control command, described electric power networks return status information；
Characteristic information using described electric power networks passes through the topology diagram that modeling draws actual electric power networks, and according to
Position range in electric power networks for the status information failure judgement point；
Pass through modeling using the characteristic information of described electric power networks and draw the actual electric power networks in the range of position of failure point
And equipment drawing, status information is compared with the characteristic information of electric power networks, judges the particular location of trouble point, and provides solution
The certainly measure of fault.
Optionally, in an embodiment of the present invention, the characteristic information of described electric power networks includes：Electric power networks topological structure
Equipment structural characteristics information in characteristic information, electric power networks and the service logic characteristic information of electric power networks.
Optionally, in an embodiment of the present invention, the service logic characteristic information of described electric power networks includes：The industry carrying
Service type, service rate, Business Name.
Optionally, in an embodiment of the present invention, the equipment structural characteristics information in described electric power networks includes：Equipment portion
Annexation between part model, part of appliance, device port, instrument size.
Optionally, in an embodiment of the present invention, described electric power networks topological features information includes electric power networks net
First node, network topology structure, information transfer directions and the rate of information throughput.
For achieving the above object, present invention also offers a kind of electric power networks fault diagnosis system, this system includes：
Characteristic acquisition unit, for decomposing, obtains the feature letter of electric power networks to electric power networks attribute character
Breath, as the input data of modeling；Wherein, the granularity of the characteristic information of described electric power networks reaches and can not be refined again；
State information acquisition unit, for described electric power networks transmitting control commands, according to control command, described electric power
Network returns status information；
Position of failure point scope acquiring unit, for drawing reality using the characteristic information of described electric power networks by modeling
The topology diagram of electric power networks, and the position range in electric power networks according to status information failure judgement point；
Failure diagnosis unit, draws position of failure point scope for the characteristic information using described electric power networks by modeling
Interior actual electric power networks and equipment drawing, status information is compared with the characteristic information of electric power networks, judges trouble point
Particular location, and provide the measure solving fault.
Optionally, in an embodiment of the present invention, the feature letter of the electric power networks that described characteristic acquisition unit obtains
Breath includes：Equipment structural characteristics information in electric power networks topological features information, electric power networks and the business of electric power networks
Logical implication information.
Optionally, in an embodiment of the present invention, the service logic characteristic information of described electric power networks includes：The industry carrying
Service type, service rate, Business Name.
Optionally, in an embodiment of the present invention, the equipment structural characteristics information in described electric power networks includes：Equipment portion
Annexation between part model, part of appliance, device port, instrument size.
Optionally, in an embodiment of the present invention, described electric power networks topological features information includes electric power networks net
First node, network topology structure, information transfer directions and the rate of information throughput.
Technique scheme has the advantages that：The technical scheme of the application is opened up using by from network to electric power networks
Flutter, device structure, service logic level dissect, by resource with business object can not be split as principle again, by visual
Metadata modeling instrument, carries out feature data modeling to the constantly new equipment increasing newly and non-standard equipment, can will describe electric power
All data storages needed for network are got up, and are managed collectively, and realize the flexible management of electric power networks message structure.In event
During barrier diagnosis, obtain the status information now of electric power networks, this information is that in electric power networks, least unit characteristic information corresponds to
Work state information, electric power networks topology diagram is restored according to least unit structural information, according to work state information,
First draw the regional extent that trouble point is located in electric power networks topological structure in figure；Restore further according to least unit structural information
The actual electric power networks of regional extent and equipment drawing that trouble point is located, do not spend working site it becomes possible to find fault in time,
And find out the measure of handling failure point according to characteristic information, so can handling failure in time, electric power networks hinder for some reason and cause
Loss can be preferably minimized.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of electric power networks method for diagnosing faults flow chart proposed by the present invention；
Fig. 2 is a kind of electric power networks fault diagnosis system block diagram proposed by the present invention；
Fig. 3 is a kind of electric power networks fault diagnosis example figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
As shown in figure 1, being a kind of electric power networks method for diagnosing faults proposed by the present invention, the method includes：
Step 101）：Electric power networks attribute character is decomposed, obtains the characteristic information of electric power networks；Wherein, described
The granularity of the characteristic information of electric power networks reaches and can not be refined again；
Step 102）：To described electric power networks transmitting control commands, according to control command, described electric power networks return state
Information；
Step 103）：Restore the topology diagram of actual electric power networks using the characteristic information of described electric power networks, and
According to position range in electric power networks for the status information failure judgement point；
Step 104）：Restore the actual power network in the range of position of failure point using the characteristic information of described electric power networks
Network and equipment drawing, status information is compared with the characteristic information of electric power networks, judges the particular location of trouble point, and is given
Solve the measure of fault.
Optionally, in an embodiment of the present invention, the characteristic information of described electric power networks includes：Electric power networks topological structure
Equipment structural characteristics information in characteristic information, electric power networks and the service logic characteristic information of electric power networks.
Optionally, in an embodiment of the present invention, the described step that electric power networks attribute character is decomposed includes：
Using linear correlation model, electric power networks topology information is decomposed；
Using polymerization decomposition model, the facility information in electric power networks is decomposed；
Using mapping model, the service logic information in electric power networks is decomposed.
Wherein, it is polymerized decomposition model：The tree of description father and son's object relation, such as region is used in a large number in resource management
Tree, network tree, device tree, cable tree, passage tree.Polymerization is a kind of dynamic mechanism, forms uncured structure by rule.To be polymerized
Resolution model assumes data immanent structure, and polymerization is then upper layer data, launches then to be decomposed into immanent structure.Fixed by attribute father and son
Justice expression comprises nest relation, connects expression membership by main external key.
Linear correlation model：In the route that node is constituted with linear network element data, network element is realized by linear correlation table
Between Topology connection.
Mapping model：Mapped by main external key, description levels Deta bearer relation, physics and object logic relation.
Optionally, in an embodiment of the present invention, the service logic characteristic information of described electric power networks includes：The industry carrying
Service type, service rate, Business Name.
Optionally, in an embodiment of the present invention, the equipment structural characteristics information in described electric power networks includes：Equipment portion
Annexation between part model, part of appliance, device port, instrument size.
Optionally, in an embodiment of the present invention, described electric power networks topological features information includes electric power networks net
First node, network topology structure, information transfer directions and the rate of information throughput.
As shown in Fig. 2 being a kind of electric power networks fault diagnosis system block diagram proposed by the present invention.This system includes：
Characteristic acquisition unit 201, for decomposing, obtains the feature of electric power networks to electric power networks attribute character
Information；Wherein, the granularity of the characteristic information of described electric power networks reaches and can not be refined again；
State information acquisition unit 202, for described electric power networks transmitting control commands, according to control command, described
Electric power networks return status information；
Position of failure point scope acquiring unit 203, for restoring actual electricity using the characteristic information of described electric power networks
The topology diagram of power network, and the position range in electric power networks according to status information failure judgement point；
Failure diagnosis unit 204, for being restored in the range of position of failure point using the characteristic information of described electric power networks
Actual electric power networks and equipment drawing, status information is compared with the characteristic information of electric power networks, judges the tool of trouble point
Body position, and provide the measure solving fault.
Optionally, in an embodiment of the present invention, the feature of the electric power networks that described characteristic acquisition unit 201 obtains
Information includes：Equipment structural characteristics information in electric power networks topological features information, electric power networks and the industry of electric power networks
Business logical implication information.
Optionally, in an embodiment of the present invention, described characteristic acquisition unit 201 includes：
Electric power networks topological structure decomposing module 2011, for being believed to electric power networks topological structure using linear correlation model
Breath is decomposed；
Electric power networks equipment decomposing module 2012, for being entered to the facility information in electric power networks using polymerization decomposition model
Row decomposes；
Electric power networks service logic decomposing module 2013, for being believed to the service logic in electric power networks using mapping model
Breath is decomposed.
Optionally, in an embodiment of the present invention, the electric power that described electric power networks service logic decomposing module 2013 obtains
The service logic characteristic information of network includes：The type of service of carrying, service rate, Business Name.
Optionally, in an embodiment of the present invention, the electric power networks that described electric power networks equipment decomposing module 2012 obtains
In equipment structural characteristics information include：Annexation between part of appliance model, part of appliance, device port, equipment are big
Little.
Optionally, in an embodiment of the present invention, the electric power that described electric power networks topological structure decomposing module 2011 obtains
Network topology structure characteristic information includes electric power networks network element node, network topology structure, information transfer directions and information transfer
Speed.
Embodiment：
, when breaking down, central station of floating dock, to electric power networks transmitting control commands, obtains electric power networks each several part taking Fig. 3 as a example
Status information.Using linear correlation model, electric power networks topology information is decomposed.Analyze webmaster first by net
Pipe, OLT, POS, ONU1, ONU2, ONU3, ONU4, ONU5 equipment are constituted.The topology of webmaster to OLT is webmaster OLT, net
The route managing ONU1 is webmaster OLT POS ONU1 etc..Through topological analysis just it is concluded that.If in OLT
Disconnected, it is not only this device interrupt, and POS, ONU1, ONU2, ONU3, ONU4, ONU5 equipment can be led to all to interrupt.According to shape
State information is drawn a circle to approve out the scope location of trouble point.On this basis, using mapping model to the business in electric power networks
Logical message is decomposed, and obtaining webmaster will be through OLT, POS to ONU equipment, and OLT and POS business in a network is patrolled
Collect information state.Status information is compared with service logic information, and diagnosis is out of order and is interrupted causing because of OLT.Due to using poly-
Close decomposition model the facility information in electric power networks is decomposed, therefore the facility information with regard to OLT according to record, and be given
Solve the measure of fault.Wherein, status information is that each equipment should have when whole electric power networks system operates in electric power networks
Job information.
Above-described specific embodiment, has been carried out to the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be should be understood that the specific embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., all should comprise
Within protection scope of the present invention.
Claims (9)
1. a kind of electric power networks method for diagnosing faults is it is characterised in that the method includes：
Using linear correlation model, electric power networks topological structure is decomposed, obtain the topological features letter of electric power networks
Breath, as the input data of modeling；Wherein, the granularity of the topological features information of described electric power networks reaches and can not enter again
Row refinement；
To described electric power networks transmitting control commands, according to control command, described electric power networks return status information；Wherein, institute
Stating status information is each equipment due job information when whole electric power networks system operates in electric power networks；
Characteristic information using described electric power networks passes through the topology diagram that modeling draws actual electric power networks, and according to state
Information failure judgement point, the position range of the localization of faults；
Using mapping model, the service logic information in the electric power networks in the range of position of failure point is decomposed, obtain fault
The service logic information of the electric power networks equipment in point position range；In the range of described status information and described position of failure point
The service logic information of electric power networks equipment be compared, be diagnosed to be failure cause.
2. the method for claim 1 is it is characterised in that also include：
Using polymerization decomposition model, the facility information in electric power networks is decomposed, the equipment according to causing failure cause is believed
Breath, provides the measure solving fault.
3. method as claimed in claim 1 or 2 is it is characterised in that the service logic information of described electric power networks includes：Carry
Type of service, service rate, Business Name.
4. method as claimed in claim 1 or 2 is it is characterised in that the facility information in described electric power networks includes：Equipment portion
Annexation between part model, part of appliance, device port, instrument size.
5. method as claimed in claim 1 or 2 is it is characterised in that described electric power networks topological features information includes electricity
Power network element node, network topology structure, information transfer directions and the rate of information throughput.
6. a kind of electric power networks fault diagnosis system is it is characterised in that this system includes：
Characteristic acquisition unit, for decomposing to electric power networks topological structure using linear correlation model, obtains electric power
The topological features information of network, as the input data of modeling；Wherein, the topological features information of described electric power networks
Granularity reach and can not be refined again；
State information acquisition unit, for described electric power networks transmitting control commands, according to control command, described electric power networks
Return status information；Wherein, described status information is that each equipment should when whole electric power networks system operates in electric power networks
Some job informations；
Position of failure point scope acquiring unit, draws actual electric power for the characteristic information using described electric power networks by modeling
The topology diagram of network, and according to status information failure judgement point, the position range of the localization of faults；Wherein, described feature
Electric power networks service logic decomposing module in information acquisition unit is used for using mapping model, the business in electric power networks being patrolled
The information of collecting is decomposed, and obtains the service logic information of the electric power networks equipment in the range of position of failure point；
Failure diagnosis unit, for by the business of the electric power networks equipment in the range of described status information and described position of failure point
Logical message is compared, and is diagnosed to be failure cause.
7. system as claimed in claim 6 is it is characterised in that the service logic information of described electric power networks includes：Carry
Type of service, service rate, Business Name.
8. system as claimed in claim 6 is it is characterised in that the facility information in described electric power networks includes：Part of appliance
Annexation between model, part of appliance, device port, instrument size.
9. system as claimed in claim 6 is it is characterised in that described electric power networks topological features information includes power network
Network diagram unit node, network topology structure, information transfer directions and the rate of information throughput.
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| CN105259896B (en) * | 2015-11-11 | 2018-03-20 | 国网山西省电力公司大同供电公司 | A kind of method for diagnosing faults based on power dispatch data network |
| CN107888427A (en) * | 2017-12-01 | 2018-04-06 | 国网江西省电力有限公司信息通信分公司 | Electric power communication network network control method based on SDN frameworks |
| CN108011757A (en) * | 2017-12-01 | 2018-05-08 | 国网江西省电力有限公司信息通信分公司 | A kind of Intelligence network management method and device for power industry |
| CN110347756A (en) * | 2019-07-11 | 2019-10-18 | 国网北京市电力公司 | The method and apparatus of secondary device storage processing |
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| US8102758B2 (en) * | 2007-03-05 | 2012-01-24 | Cisco Technology, Inc. | Analyzing virtual private network failures |
| CN201937332U (en) * | 2010-11-26 | 2011-08-17 | 河南省电力勘测设计院 | Intelligent-substation communication-network framework based on distributed passive optical-network technology |
| CN103001328B (en) * | 2012-11-19 | 2014-06-18 | 山东大学 | Fault diagnosis and assessment method of intelligent substation |
| CN103001812B (en) * | 2013-01-06 | 2015-12-02 | 国网山西省电力公司信息通信分公司 | Intelligent electric power communication failure diagnostic system |
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Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID JIBEI ELECTRIC POWER COMPANY INFORMATION & TELECOMMUNICATION BRANCH Patentee after: BEIJING YOUSHI EASYTOUR SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: State Grid Corporation of China Patentee before: STATE GRID JIBEI ELECTRIC POWER COMPANY INFORMATION & TELECOMMUNICATION BRANCH Patentee before: BEIJING YOUSHI EASYTOUR SCIENCE & TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230703 Address after: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: INFORMATION COMMUNICATION BRANCH, STATE GRID JIBEI ELECTRIC POWER Co. Patentee after: BEIJING YOUSHI EASYTOUR SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100031 No. 86 West Chang'an Avenue, Beijing, Xicheng District Patentee before: STATE GRID CORPORATION OF CHINA Patentee before: STATE GRID JIBEI ELECTRIC POWER COMPANY INFORMATION & TELECOMMUNICATION BRANCH Patentee before: BEIJING YOUSHI EASYTOUR SCIENCE & TECHNOLOGY Co.,Ltd. |
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